15712380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 51184224

約数和(自身を除く): 35471844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 61, 81, 90, 106, 108, 122, 135, 159, 162, 180, 183, 212, 243, 244, 265, 270, 305, 318, 324, 366, 405, 477, 486, 530, 540, 549, 610, 636, 732, 795, 810, 915, 954, 972, 1060, 1098, 1215, 1220, 1431, 1590, 1620, 1647, 1830, 1908, 2196, 2385, 2430, 2745, 2862, 3180, 3233, 3294, 3660, 4293, 4770, 4860, 4941, 5490, 5724, 6466, 6588, 7155, 8235, 8586, 9540, 9699, 9882, 10980, 12879, 12932, 14310, 14823, 16165, 16470, 17172, 19398, 19764, 21465, 24705, 25758, 28620, 29097, 29646, 32330, 32940, 38796, 42930, 48495, 49410, 51516, 58194, 59292, 64395, 64660, 74115, 85860, 87291, 96990, 98820, 116388, 128790, 145485, 148230, 174582, 193980, 257580, 261873, 290970, 296460, 349164, 436455, 523746, 581940, 785619, 872910, 1047492, 1309365, 1571238, 1745820, 2618730, 3142476, 3928095, 5237460, 7856190, 15712380]

約数ペア:

[(1, 15712380), (2, 7856190), (3, 5237460), (4, 3928095), (5, 3142476), (6, 2618730), (9, 1745820), (10, 1571238), (12, 1309365), (15, 1047492), (18, 872910), (20, 785619), (27, 581940), (30, 523746), (36, 436455), (45, 349164), (53, 296460), (54, 290970), (60, 261873), (61, 257580), (81, 193980), (90, 174582), (106, 148230), (108, 145485), (122, 128790), (135, 116388), (159, 98820), (162, 96990), (180, 87291), (183, 85860), (212, 74115), (243, 64660), (244, 64395), (265, 59292), (270, 58194), (305, 51516), (318, 49410), (324, 48495), (366, 42930), (405, 38796), (477, 32940), (486, 32330), (530, 29646), (540, 29097), (549, 28620), (610, 25758), (636, 24705), (732, 21465), (795, 19764), (810, 19398), (915, 17172), (954, 16470), (972, 16165), (1060, 14823), (1098, 14310), (1215, 12932), (1220, 12879), (1431, 10980), (1590, 9882), (1620, 9699), (1647, 9540), (1830, 8586), (1908, 8235), (2196, 7155), (2385, 6588), (2430, 6466), (2745, 5724), (2862, 5490), (3180, 4941), (3233, 4860), (3294, 4770), (3660, 4293)]